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Washington, D.C. Weather on Wednesday, October 21, 2026

  1. TodayOctober 1918° 5°
  2. TomorrowOctober 2021° 9°
  3. WedOctober 2118° 10°
  4. ThuOctober 2219° 9°
  5. FriOctober 2319° 10°
  6. SatOctober 2416° 9°
  7. SunOctober 2518° 9°
  8. MonOctober 2621° 11°
  9. TueOctober 2722° 12°
  10. WedOctober 2820° 15°
  11. ThuOctober 2920° 13°
  12. FriOctober 3020° 13°
  13. SatOctober 3122° 14°
  14. SunNovember 127° 17°

Washington, D.C. · Wednesday, October 21 2026

18°10°

Overcast

High 18°, low 10°

Chance of rain
1%
No rain
Wind
16 km/h
north
UV index
5
Moderate
Sunrise
07:23
Sunset 18:21
Day length
10 h 57 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Washington, D.C. on Wednesday, October 21, 2026: overcast, with a high of 18°C and a low of 10°C. No significant rain is expected (1% chance). Wind from the north at up to 16 km/h. Sunrise is at 07:23 and sunset at 18:21; day length 10 h 57 min. 2° cooler than the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–20:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • A good day for outdoor activities.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Washington, D.C. on Wednesday, October 21, 2026?
Most likely not: the chance of rain is 1%.
What will the temperature be in Washington, D.C. on Wednesday, October 21, 2026?
A high of 18°C and a low of 10°C are expected. Conditions: overcast.
What time are sunrise and sunset in Washington, D.C. on October 21, 2026?
Sunrise is at 07:23 and sunset at 18:21 (local time); day length 10 h 57 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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